<template>
    <div class="todo-header">
        <input type="text" placeholder="请输入你的任务名称，按回车键确认"  @keyup.enter="add"/>
    </div>
</template>

<script>
import {nanoid} from 'nanoid'

  export default {
     name:'MyHeader',
     props:['addTodo'],
     methods: {
        add(e){
          const todoObj = { id:nanoid(),title:e.target.value,done:false}
          this.addTodo(todoObj)
        }
     },
  }
</script>

<style>
      /*header*/
    .todo-header input {
      width: 560px;
      height: 28px;
      font-size: 14px;
      border: 1px solid #ccc;
      border-radius: 4px;
      padding: 4px 7px;
    }
    .todo-header input:focus {
      outline: none;
      border-color: rgba(82, 168, 236, 0.8);
      box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6);
    }
</style>